Kristin Cavallari Shows Baby Bump in Gym Selfie

Kristin Cavallari showed off her growing baby bump in a gym selfie she posted on her Instagram account. Kristin is wearing a black workout ensemble and sneakers. She says, "Gym selfie....baby bump getting big!"

Kristin has not revealed the gender of her baby. Her and husband Jay Cutler have a 17-month-old son, Camden. Kristin talked to People about her pregnancy. She says, "It's harder because I'm tired, and then I still have to be a mom to Camden. But it is easier in the sense that I know what to expect."